Merge branch 'xarantolus-fixYTSearch'

This commit is contained in:
Tom-Oliver Heidel 2020-10-09 08:21:47 +02:00
commit f955ad7a39
1 changed files with 127 additions and 20 deletions

View File

@ -3308,6 +3308,7 @@ class YoutubeSearchURLIE(YoutubeSearchBaseInfoExtractor):
IE_DESC = 'YouTube.com search URLs'
IE_NAME = 'youtube:search_url'
_VALID_URL = r'https?://(?:www\.)?youtube\.com/results\?(.*?&)?(?:search_query|q)=(?P<query>[^&]+)(?:[&]|$)'
_SEARCH_DATA = r'(?:window\["ytInitialData"\]|ytInitialData)\W?=\W?({.*?});'
_TESTS = [{
'url': 'https://www.youtube.com/results?baz=bar&search_query=youtube-dl+test+video&filters=video&lclk=video',
'playlist_mincount': 5,
@ -3319,6 +3320,58 @@ class YoutubeSearchURLIE(YoutubeSearchBaseInfoExtractor):
'only_matching': True,
}]
def _find_videos_in_json(self, extracted):
videos = []
def _real_find(obj):
if obj is None or isinstance(obj, str):
return
if type(obj) is list:
for elem in obj:
_real_find(elem)
if type(obj) is dict:
if "videoId" in obj:
videos.append(obj)
return
for _, o in obj.items():
_real_find(o)
_real_find(extracted)
return videos
def extract_videos_from_page_impl(self, page, ids_in_page, titles_in_page):
search_response = self._parse_json(self._search_regex(self._SEARCH_DATA, page, 'ytInitialData'), None)
result_items = self._find_videos_in_json(search_response)
for renderer in result_items:
video_id = try_get(renderer, lambda x: x['videoId'])
video_title = try_get(renderer, lambda x: x['title']['runs'][0]['text']) or try_get(renderer, lambda x: x['title']['simpleText'])
if video_id is None or video_title is None:
# we do not have a videoRenderer or title extraction broke
continue
video_title = video_title.strip()
try:
idx = ids_in_page.index(video_id)
if video_title and not titles_in_page[idx]:
titles_in_page[idx] = video_title
except ValueError:
ids_in_page.append(video_id)
titles_in_page.append(video_title)
def extract_videos_from_page(self, page):
ids_in_page = []
titles_in_page = []
self.extract_videos_from_page_impl(page, ids_in_page, titles_in_page)
return zip(ids_in_page, titles_in_page)
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
query = compat_urllib_parse_unquote_plus(mobj.group('query'))
@ -3351,6 +3404,8 @@ class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor):
Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties.
"""
_LOGIN_REQUIRED = True
_FEED_DATA = r'(?:window\["ytInitialData"\]|ytInitialData)\W?=\W?({.*?});'
_YTCFG_DATA = r"ytcfg.set\(({.*?})\)"
@property
def IE_NAME(self):
@ -3359,37 +3414,89 @@ class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor):
def _real_initialize(self):
self._login()
def _find_videos_in_json(self, extracted):
videos = []
c = {}
def _real_find(obj):
if obj is None or isinstance(obj, str):
return
if type(obj) is list:
for elem in obj:
_real_find(elem)
if type(obj) is dict:
if "videoId" in obj:
videos.append(obj)
return
if "nextContinuationData" in obj:
c["continuation"] = obj["nextContinuationData"]
return
for _, o in obj.items():
_real_find(o)
_real_find(extracted)
return videos, try_get(c, lambda x: x["continuation"])
def _entries(self, page):
# The extraction process is the same as for playlists, but the regex
# for the video ids doesn't contain an index
ids = []
more_widget_html = content_html = page
info = []
yt_conf = self._parse_json(self._search_regex(self._YTCFG_DATA, page, 'ytcfg.set', default="null"), None, fatal=False)
search_response = self._parse_json(self._search_regex(self._FEED_DATA, page, 'ytInitialData'), None)
for page_num in itertools.count(1):
matches = re.findall(r'href="\s*/watch\?v=([0-9A-Za-z_-]{11})', content_html)
video_info, continuation = self._find_videos_in_json(search_response)
# 'recommended' feed has infinite 'load more' and each new portion spins
# the same videos in (sometimes) slightly different order, so we'll check
# for unicity and break when portion has no new videos
new_ids = list(filter(lambda video_id: video_id not in ids, orderedSet(matches)))
if not new_ids:
new_info = []
for v in video_info:
v_id = try_get(v, lambda x: x['videoId'])
if not v_id:
continue
have_video = False
for old in info:
if old['videoId'] == v_id:
have_video = True
break
if not have_video:
new_info.append(v)
if not new_info:
break
ids.extend(new_ids)
info.extend(new_info)
for entry in self._ids_to_results(new_ids):
yield entry
for video in new_info:
yield self.url_result(try_get(video, lambda x: x['videoId']), YoutubeIE.ie_key(), video_title=try_get(video, lambda x: x['title']['runs'][0]['text']) or try_get(video, lambda x: x['title']['simpleText']))
mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
if not mobj:
if not continuation or not yt_conf:
break
more = self._download_json(
'https://www.youtube.com/%s' % mobj.group('more'), self._PLAYLIST_TITLE,
search_response = self._download_json(
'https://www.youtube.com/browse_ajax', self._PLAYLIST_TITLE,
'Downloading page #%s' % page_num,
transform_source=uppercase_escape,
headers=self._YOUTUBE_CLIENT_HEADERS)
content_html = more['content_html']
more_widget_html = more['load_more_widget_html']
query={
"ctoken": try_get(continuation, lambda x: x["continuation"]),
"continuation": try_get(continuation, lambda x: x["continuation"]),
"itct": try_get(continuation, lambda x: x["clickTrackingParams"])
},
headers={
"X-YouTube-Client-Name": try_get(yt_conf, lambda x: x["INNERTUBE_CONTEXT_CLIENT_NAME"]),
"X-YouTube-Client-Version": try_get(yt_conf, lambda x: x["INNERTUBE_CONTEXT_CLIENT_VERSION"]),
"X-Youtube-Identity-Token": try_get(yt_conf, lambda x: x["ID_TOKEN"]),
"X-YouTube-Device": try_get(yt_conf, lambda x: x["DEVICE"]),
"X-YouTube-Page-CL": try_get(yt_conf, lambda x: x["PAGE_CL"]),
"X-YouTube-Page-Label": try_get(yt_conf, lambda x: x["PAGE_BUILD_LABEL"]),
"X-YouTube-Variants-Checksum": try_get(yt_conf, lambda x: x["VARIANTS_CHECKSUM"]),
})
def _real_extract(self, url):
page = self._download_webpage(